复习风湿性肺结节中的组织病理学
Wipawi Klaisuban1, Chuying Su2, Matthew Koslow3
1Mahidol University, Bangkok, Thailand.
The American journal of surgical pathology
|March 21, 2025
概括
诊断肺风湿结节 (RN) 是困难的,因为重叠与传染性颗粒瘤 (IG) 和颗粒瘤与多炎 (GPA). 邻近的肺组织发现,如空气空间颗粒瘤和死性血管炎的缺失,有助于区分RN.
科学领域:
- 肺部病理学 肺部病理学
- 类风湿病学 类风湿病学
- 组织病理学 组织病理学
背景情况:
- 肺性类风湿结节 (RN) 存在诊断挑战,原因是其与其他结核性颗粒状疾病重叠的特征.
- 区分RN与传染性颗粒瘤 (IG) 和多炎的颗粒瘤 (GPA) 对于准确的患者管理至关重要.
研究的目的:
- 确定肺风湿结节 (RN) 与传染性颗粒瘤 (IG) 和具有多炎 (GPA) 的颗粒瘤症相比,具有独特的组织病理特征.
- 评估结节和相邻的肺组织中的特征,以协助差异诊断.
主要方法:
- 对28例手术切除肺风湿结节病例 (1991-2024) 的回顾性审查.
- 与33例传染性颗粒瘤病例 (菌根菌,细胞质性质瘤,球性质瘤) 和10例带有多炎的颗粒瘤病例进行了比较分析.
- 在结节和周围的肺组织中对各种参数的H&E染色片和特殊染色物的组织学评估.
主要成果:
- 在RN,IG和GPA之间存在着显著的重叠在他的病理特征中.
- 在相邻的肺组织中观察到关键的区分特征.
- 在RN中没有空气空间颗粒瘤/非死性颗粒瘤,有助于区分从IG.
- 在RN中缺乏死性血管炎有助于与GPA区分.
结论:
- 肺风湿结节的组织病理特征与传染性颗粒瘤和颗粒瘤与多炎的颗粒瘤明显重叠.
- 对邻近的肺组织的分析,特别是空气空间颗粒瘤和死性血管炎的缺乏,可以帮助区分RN.
- 综合诊断需要与临床背景的相关性,血清学/微生物学研究,以及仔细的组织病理学评估.
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